VERIFIED PAPER CASE · 5 MIN
ETH 5-Minute Signal Post-Mortem: +46.75 pp Edge
Ethereum Up or Down - July 30, 4:40PM-4:45PM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 96.5%Marx Fair UP 96.5%
Jul 30, 08:40 PMJul 30, 08:42 PMJul 30, 08:44 PMJul 30, 08:47 PMJul 30, 08:49 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-30T20:40:11.560Z | 50.5% | 50.5% | +0.0 pp |
| 2026-07-30T20:40:18.242Z | 48.5% | 50.5% | +2.0 pp |
| 2026-07-30T20:40:30.797Z | 48.5% | 48.5% | -0.0 pp |
| 2026-07-30T20:40:31.927Z | 96.5% | 48.5% | -48.0 pp |
| 2026-07-30T20:40:54.870Z | 50.5% | 50.5% | +0.0 pp |
| 2026-07-30T20:41:27.249Z | 50.5% | 100.0% | +49.5 pp |
| 2026-07-30T20:42:25.187Z | 48.5% | 100.0% | +51.5 pp |
| 2026-07-30T20:42:39.900Z | 96.5% | 100.0% | +3.5 pp |
| 2026-07-30T20:42:52.319Z | 96.5% | 96.5% | -0.0 pp |
| 2026-07-30T20:43:27.587Z | 48.5% | 48.5% | -0.0 pp |
| 2026-07-30T20:43:28.718Z | 48.5% | 48.5% | -0.0 pp |
| 2026-07-30T20:44:25.032Z | 99.5% | 100.0% | +0.5 pp |
| 2026-07-30T20:44:25.195Z | 48.5% | 100.0% | +51.5 pp |
| 2026-07-30T20:45:26.074Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-30T20:45:33.729Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-30T20:46:23.410Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-30T20:47:30.034Z | 96.5% | 96.5% | -0.0 pp |
| 2026-07-30T20:49:26.259Z | 96.5% | 96.5% | -0.0 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 100.0% while the Polymarket UP price was 50.5%.
- The executable UP entry was 51.0¢ with a net modeled edge of 46.8 percentage points.
- Model confidence at the signal was 83.3%.
- Observed order-book spread at entry was 1.0¢.
MODEL NOTE
Marx AI inference
Buy UP: $100 VWAP 51.0%, gross edge 49.0%, slippage 0.0%, fee 1.7%, safety 0.5%, net edge 46.8%. Marx fair UP is 100.0%.